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Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 126 Followers • 04:00, Aug 18 Local time

Colorado Department of Public Health & Environment (CDPHE)Russ StewartAnonymous contributor

38

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

82 µg/m³

weather condition icon

23°

wind direction icon

5 km/h

weather humid icon

27 %

Colorado Department of Public Health & Environment (CDPHE)Russ StewartAnonymous contributor

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

38

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

5

km/h

Humidity icon

27%

05:00

36

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22°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

7

km/h

Humidity icon

30%

06:00

40

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

9

km/h

Humidity icon

29%

07:00

42

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

10

km/h

Humidity icon

25%

08:00

43

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25°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

9

km/h

Humidity icon

27%

09:00

38

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

10

km/h

Humidity icon

28%

10:00

39

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28°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

10

km/h

Humidity icon

26%

11:00

39

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

10

km/h

Humidity icon

23%

12:00

27

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

9

km/h

Humidity icon

24%

13:00

25

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32°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

7

km/h

Humidity icon

22%

14:00

24

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33°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

6

km/h

Humidity icon

20%

15:00

18

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33°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

5

km/h

Humidity icon

19%

16:00

16

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32°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

12

km/h

Humidity icon

21%

17:00

16

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

31

km/h

Humidity icon

43%

18:00

14

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

23

km/h

Humidity icon

42%

19:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

17

km/h

Humidity icon

48%

20:00

14

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23°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

7

km/h

Humidity icon

51%

21:00

18

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23°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

6

km/h

Humidity icon

52%

22:00

18

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22°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

10

km/h

Humidity icon

58%

23:00

18

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21°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

6

km/h

Humidity icon

65%

Wed

00:00

17

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

3

km/h

Humidity icon

67%

01:00

17

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21°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

8

km/h

Humidity icon

65%

02:00

17

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20°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

8

km/h

Humidity icon

73%

03:00

13

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18°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

3

km/h

Humidity icon

82%

04:00

13

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19°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

2

km/h

Humidity icon

81%

05:00

13

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18°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

2

km/h

Humidity icon

89%

06:00

23

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18°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

2

km/h

Humidity icon

83%

07:00

23

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20°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

3

km/h

Humidity icon

63%

08:00

23

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23°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

2

km/h

Humidity icon

48%

09:00

55

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25°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

6

km/h

Humidity icon

40%

10:00

55

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27°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

8

km/h

Humidity icon

38%

11:00

55

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29°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

9

km/h

Humidity icon

32%

12:00

37

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29°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

7

km/h

Humidity icon

32%

13:00

37

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30°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

6

km/h

Humidity icon

27%

14:00

37

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30°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

12

km/h

Humidity icon

31%

15:00

28

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33°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

7

km/h

Humidity icon

21%

16:00

28

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32°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

18

km/h

Humidity icon

25%

17:00

28

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31°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

15

km/h

Humidity icon

24%

18:00

19

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31°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

10

km/h

Humidity icon

25%

19:00

19

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30°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

5

km/h

Humidity icon

26%

20:00

19

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29°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

4

km/h

Humidity icon

27%

21:00

28

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28°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

4

km/h

Humidity icon

30%

22:00

28

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26°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

6

km/h

Humidity icon

36%

23:00

28

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25°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

2

km/h

Humidity icon

42%

Thu

00:00

26

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24°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

9

km/h

Humidity icon

39%

01:00

26

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24°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

3

km/h

Humidity icon

34%

02:00

26

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24°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

5

km/h

Humidity icon

30%

03:00

16

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23°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

7

km/h

Humidity icon

32%

04:00

16

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22°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

9

km/h

Humidity icon

32%

05:00

16

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21°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

8

km/h

Humidity icon

32%

06:00

17

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21°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

6

km/h

Humidity icon

31%

07:00

17

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20°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

12

km/h

Humidity icon

43%

08:00

17

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24°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

8

km/h

Humidity icon

38%

09:00

56

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

1

km/h

Humidity icon

26%

10:00

56

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30°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

9

km/h

Humidity icon

22%

11:00

56

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

13

km/h

Humidity icon

21%

12:00

34

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32°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

13

km/h

Humidity icon

19%

13:00

34

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33°

IQAir AirVisual Air Quality Map Wind rotating 82 degree

17

km/h

Humidity icon

16%

14:00

34

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34°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

18

km/h

Humidity icon

15%

15:00

21

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34°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

21

km/h

Humidity icon

15%

16:00

21

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34°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

20

km/h

Humidity icon

15%

17:00

21

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

21

km/h

Humidity icon

16%

18:00

14

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32°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

23

km/h

Humidity icon

18%

19:00

14

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30°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

15

km/h

Humidity icon

23%

20:00

14

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24°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

2

km/h

Humidity icon

32%

21:00

17

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

12

km/h

Humidity icon

31%

22:00

17

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

14

km/h

Humidity icon

33%

23:00

17

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

14

km/h

Humidity icon

33%

Fri

00:00

18

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

13

km/h

Humidity icon

34%

01:00

18

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

11

km/h

Humidity icon

36%

02:00

18

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

12

km/h

Humidity icon

36%

03:00

16

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

12

km/h

Humidity icon

36%

Daily forecast

|

Boulder air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boulder?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Boulder air pollution map

Health recommendations

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Air Quality Monitors

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

High

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

High

75%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

air quality map

Real-time Boulder air pollution map

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

High

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

High

75%

Source:

wetter.com
Pollen forecast in Boulder

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

10th Street

45

2
The national flag of USA

Boulder Reservoir

33

3
The national flag of USA

1066 Berea Dr

24

4
The national flag of USA

285 Vail Cir

23

5
The national flag of USA

2055-1901 Kalmia Ave

21

6
The national flag of USA

Chautauqua Heights, Cascade Avenue

21

7
The national flag of USA

Dartmouth Avenue

21

8
The national flag of USA

Bean Mountain Lane

20

9
The national flag of USA

717 Evergreen Boulder

19

10
The national flag of USA

Boulder - CU - 2102 Athens St.

15

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Crooked River Ranch, Oregon

194

2
The national flag of USA

Crook County, Oregon

172

3
The national flag of USA

Redmond, Oregon

158

4
The national flag of USA

Johnson City, Tennessee

155

5
The national flag of USA

Prineville, Oregon

152

6
The national flag of USA

Chelan, Washington

147

7
The national flag of USA

Omak, Washington

145

8
The national flag of USA

Ferry County, Washington

142

9
The national flag of USA

Sparta, Ohio

140

10
The national flag of USA

Kettle Falls, Washington

118

History

Historic air quality graph for Boulder

19 AQI⁺ US
Good
03:00–04:00 Aug 18 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

19 AQI⁺ US
Good
03:00–04:00 Aug 18 Local time
AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

10th Street

45

2
The national flag of USA

Boulder Reservoir

33

3
The national flag of USA

1066 Berea Dr

24

4
The national flag of USA

285 Vail Cir

23

5
The national flag of USA

2055-1901 Kalmia Ave

21

6
The national flag of USA

Chautauqua Heights, Cascade Avenue

21

7
The national flag of USA

Dartmouth Avenue

21

8
The national flag of USA

Bean Mountain Lane

20

9
The national flag of USA

717 Evergreen Boulder

19

10
The national flag of USA

Boulder - CU - 2102 Athens St.

15

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Crooked River Ranch, Oregon

194

2
The national flag of USA

Crook County, Oregon

172

3
The national flag of USA

Redmond, Oregon

158

4
The national flag of USA

Johnson City, Tennessee

155

5
The national flag of USA

Prineville, Oregon

152

6
The national flag of USA

Chelan, Washington

147

7
The national flag of USA

Omak, Washington

145

8
The national flag of USA

Ferry County, Washington

142

9
The national flag of USA

Sparta, Ohio

140

10
The national flag of USA

Kettle Falls, Washington

118

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